16" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w16h16 + Product Details Size - 12SFLX-R6 w4h4 Monitor the pump for

+ Product Details Size - 30"w X 20"h is the size for the duct opening measurement only

accordion-title:hover { background-color: #f0f0f0

With a solid base for stability

actual front end outer dimensions are approximately 14 5/8" width X 18 5/8" height

compatible with 5" duct | 1 in a pack - 2' pipe – 2 foot length – 30 gauge thick & made of thick & durable galvanized sheet metal

16" X 12" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES w16h16 + Product Details Size 12SFLX R6 w4h4 Monitor the pump for + Product Details Size 30"w X 20"h is the size for the duct opening measurement only accordion title:hover { background color: #f0f0f0